Senior Mechanical Engineer – Independent Design Review of Smart Floor Drain Anyone

About the job

I have an existing CAD design for a smart floor drain system and I am looking for an experienced mechanical/product development engineer to perform an independent engineering review before prototype manufacturing and tooling.

The current design includes:
• Stainless-steel drain cover
• Removable hair strainer
• Replaceable activated-carbon odor-control cartridge
• Silicone one-way valve
• Injection-molded PP housing

I need a critical engineering review of the existing design, not a new cosmetic design.

The review should focus on:
• Water-flow path and potential flow restrictions
• Silicone one-way valve design, opening pressure and reliable closing
• Odor and reverse-airflow prevention
• Hair collection and potential clogging
• Activated-carbon cartridge effectiveness and whether it adds real functional value
• Injection molding / DFM
• Tolerances, assembly and serviceability
• Potential failure modes
• Recommendations for design improvements
• Prototype testing plan with measurable acceptance criteria

Experience with fluid flow, silicone/elastomer valves, injection-molded products, DFM and physical prototype testing is strongly preferred.

The first phase is an independent design review only. If the review is successful, there may be a second phase for design optimization and prototype development.`
I have an existing CAD design for a smart floor drain system and I am looking for an experienced mechanical/product development engineer to perform an independent engineering review before prototype manufacturing and tooling.

The current design includes:
• Stainless-steel drain cover
• Removable hair strainer
• Replaceable activated-carbon odor-control cartridge
• Silicone one-way valve
• Injection-molded PP housing

I need a critical engineering review of the existing design, not a new cosmetic design.

The review should focus on:
• Water-flow path and potential flow restrictions
• Silicone one-way valve design, opening pressure and reliable closing
• Odor and reverse-airflow prevention
• Hair collection and potential clogging
• Activated-carbon cartridge effectiveness and whether it adds real functional value
• Injection molding / DFM
• Tolerances, assembly and serviceability
• Potential failure modes
• Recommendations for design improvements
• Prototype testing plan with measurable acceptance criteria

Experience with fluid flow, silicone/elastomer valves, injection-molded products, DFM and physical prototype testing is strongly preferred.

The first phase is an independent design review only. If the review is successful, there may be a second phase for design optimization and prototype development.`
I have an existing CAD design for a smart floor drain system and I am looking for an experienced mechanical/product development engineer to perform an independent engineering review before prototype manufacturing and tooling.

The current design includes:
• Stainless-steel drain cover
• Removable hair strainer
• Replaceable activated-carbon odor-control cartridge
• Silicone one-way valve
•... read more
I have an existing CAD design for a smart floor drain system and I am looking for an experienced mechanical/product development engineer to perform an independent engineering review before prototype manufacturing and tooling.

The current design includes:
• Stainless-steel drain cover
• Removable hair strainer
• Replaceable activated-carbon odor-control cartridge
• Silicone one-way valve
• Injection-molded PP housing

I need a critical engineering review of the existing design, not a new cosmetic design.

The review should focus on:
• Water-flow path and potential flow restrictions
• Silicone one-way valve design, opening pressure and reliable closing
• Odor and reverse-airflow prevention
• Hair collection and potential clogging
• Activated-carbon cartridge effectiveness and whether it adds real functional value
• Injection molding / DFM
• Tolerances, assembly and serviceability
• Potential failure modes
• Recommendations for design improvements
• Prototype testing plan with measurable acceptance criteria

Experience with fluid flow, silicone/elastomer valves, injection-molded products, DFM and physical prototype testing is strongly preferred.

The first phase is an independent design review only. If the review is successful, there may be a second phase for design optimization and prototype development.` read less
‎⁨الرسم الهندسي لاسامه⁩.pdf pdf Aug 22, 2026

Things to know

Job location

Remote

Work location

Job skill level

Expert

Skill Level

Job rate

Open budget

Fixed-rate

Job type

Part-time

Job type

Job length

Under 1-month

Job duration

Areas of expertise

ANSYS Fluent Design for Manufacture and Assembly (DFMA) Fluid Dynamics Fluid Flow Analysis Injection Molding Mechanical Engineering Plastic Part Design Product Validation and Verification Tolerance Analysis +6 more

Job categories

Product Engineering Services Mechanical Design Services Mechanical Engineering Design Engineering Services +1 more

About the client

Payment ready

Saudi Arabia (02:45 pm)

Posted

Active

Job activity

44 Applicants

0 interviews in progress

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